BR0115209A - Eletrodo de difusão de gás - Google Patents

Eletrodo de difusão de gás

Info

Publication number
BR0115209A
BR0115209A BR0115209-2A BR0115209A BR0115209A BR 0115209 A BR0115209 A BR 0115209A BR 0115209 A BR0115209 A BR 0115209A BR 0115209 A BR0115209 A BR 0115209A
Authority
BR
Brazil
Prior art keywords
gas diffusion
diffusion electrode
layer
relates
hydrophilic
Prior art date
Application number
BR0115209-2A
Other languages
English (en)
Other versions
BR0115209B1 (pt
Inventor
Busse Bernd
Bergman Lars-Erik
Original Assignee
Akzo Nobel
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akzo Nobel filed Critical Akzo Nobel
Publication of BR0115209A publication Critical patent/BR0115209A/pt
Publication of BR0115209B1 publication Critical patent/BR0115209B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8803—Supports for the deposition of the catalytic active composition
    • H01M4/8807—Gas diffusion layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Inert Electrodes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

"ELETRODO DE DIFUSãO DE GáS". A presente invenção se refere a um eletrodo de difusão de gás (1) compreendendo uma camada de difusão de gás hidrofóbica (3b), uma camada de reação (3a), uma camada de barreira (4), e uma camada hidrofílica (5), dispostas na mencionada ordem, em que a camada de reação (3a) está disposta para a camada de barreira (4), camada de barreira (4) que, sobre sua lateral oposta, está disposta para a camada hidrofílica (5). A presente invenção também se refere a um método para a manufaturação de um tal eletrodo de difusão de gás (1) compreendendo disposição de uma camada de difusão de gás hidrofóbica (3b), de uma camada de reação (3a), de uma camada de barreira (4), e de uma camada hidrofílica (5), na mencionada ordem; e adicionalmente diz respeito a uma célula eletrolítica compreendendo tal eletrodo de difusão de gás (1), e ainda à utilização da mesma para a produção de hidróxido de metal alcalino.
BRPI0115209-2A 2000-11-13 2001-10-31 eletrodo de difusço de gÁs e processo para a manufatura de um eletrodo de gÁs de difusço. BR0115209B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00850191 2000-11-13
PCT/SE2001/002397 WO2002038833A1 (en) 2000-11-13 2001-10-31 Gas diffusion electrode

Publications (2)

Publication Number Publication Date
BR0115209A true BR0115209A (pt) 2003-10-07
BR0115209B1 BR0115209B1 (pt) 2013-01-22

Family

ID=8175688

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0115209-2A BR0115209B1 (pt) 2000-11-13 2001-10-31 eletrodo de difusço de gÁs e processo para a manufatura de um eletrodo de gÁs de difusço.

Country Status (12)

Country Link
EP (1) EP1337690B1 (pt)
JP (1) JP4190026B2 (pt)
KR (1) KR100551329B1 (pt)
CN (1) CN1247820C (pt)
AT (1) ATE504673T1 (pt)
AU (2) AU2002212901B2 (pt)
BG (1) BG66226B1 (pt)
BR (1) BR0115209B1 (pt)
CA (1) CA2428043C (pt)
DE (1) DE60144386D1 (pt)
WO (1) WO2002038833A1 (pt)
ZA (1) ZA200302949B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040234829A1 (en) * 2003-03-03 2004-11-25 Sederquist Richard A. Ambient pressure fuel cell system employing partial air humidification
JP5031336B2 (ja) 2006-11-21 2012-09-19 ペルメレック電極株式会社 食塩電解用酸素ガス拡散陰極
JP2009007647A (ja) * 2007-06-29 2009-01-15 Hitachi Ltd 有機ハイドライド製造装置、及び、それを用いた分散電源と自動車
DE102010030203A1 (de) * 2010-06-17 2011-12-22 Bayer Materialscience Ag Gasdiffusionselektrode und Verfahren zu ihrer Herstellung
DE102010031571A1 (de) * 2010-07-20 2012-01-26 Bayer Materialscience Ag Sauerstoffverzehrelektrode
DE102010054159A1 (de) * 2010-12-10 2012-06-14 Bayer Materialscience Aktiengesellschaft Verfahren zum Einbau von Sauerstoffverzehrelektroden in elektrochemischen Zellen und elektrochemische Ze lle
CN103299463B (zh) * 2010-12-29 2016-09-28 帕马斯坎德公司 气体扩散电极
DE102011008163A1 (de) * 2011-01-10 2012-07-12 Bayer Material Science Ag Beschichtung für metallische Zellelement-Werkstoffe einer Elektrolysezelle
RU2603772C2 (ru) 2012-06-12 2016-11-27 Монаш Юниверсити Воздухопроницаемый электрод и способ применения в расщеплении воды
IN2014DN10946A (pt) 2012-06-12 2015-09-18 Univ Monash
WO2014210494A1 (en) 2013-06-29 2014-12-31 Saint-Gobain Ceramics & Plastics, Inc. Solid oxide fuel cell having a dense barrier layer
WO2015013765A1 (en) 2013-07-31 2015-02-05 Aquahydrex Pty Ltd Composite three-dimensional electrodes and methods of fabrication
CN107317068B (zh) * 2017-06-03 2020-07-10 上海博暄能源科技有限公司 一种可充放电的金属空气电池阳极基体
EP3918112A4 (en) 2019-02-01 2022-10-26 Aquahydrex, Inc. CONTAINED ELECTROLYTE ELECTROCHEMICAL SYSTEM
CN113387427A (zh) * 2021-06-15 2021-09-14 北京航空航天大学 隔膜阴极及微生物电解池

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL235848A (pt) * 1959-02-06
US5203978A (en) * 1991-11-14 1993-04-20 The Dow Chemical Company Membrane-electrode structure for electrochemical cells
US5300206A (en) * 1992-08-03 1994-04-05 Metallgesellschaft Ag Antipercolation gas-diffusion electrode and method of making same
DE4312126A1 (de) * 1993-04-14 1994-10-20 Mannesmann Ag Gasdiffusionselektrode für elektrochemische Zellen

Also Published As

Publication number Publication date
KR100551329B1 (ko) 2006-02-09
AU2002212901B2 (en) 2004-12-02
WO2002038833A1 (en) 2002-05-16
JP4190026B2 (ja) 2008-12-03
KR20030045844A (ko) 2003-06-11
DE60144386D1 (de) 2011-05-19
CN1474883A (zh) 2004-02-11
CN1247820C (zh) 2006-03-29
EP1337690A1 (en) 2003-08-27
CA2428043C (en) 2008-09-16
JP2004513241A (ja) 2004-04-30
BR0115209B1 (pt) 2013-01-22
CA2428043A1 (en) 2002-05-16
BG107794A (bg) 2004-08-31
AU1290102A (en) 2002-05-21
BG66226B1 (bg) 2012-06-29
ZA200302949B (en) 2004-04-15
EP1337690B1 (en) 2011-04-06
ATE504673T1 (de) 2011-04-15

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/01/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2278 DE 02-09-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.